.carrousel-bg {
    width: 1280px;
    height: 720px;
    box-sizing: border-box;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}

.model {
    /* width: 30%; */
    height: 100%;
    /* margin: auto; */
    display: none;
    /* overflow: hidden; */
}

.model>img {
    height: 100%;
    /* width: 100%; */
   
}

.active {
    display: block;
    margin: 0 auto;
}

.btns {
    width: 50px;
    height: 80px;
    position: absolute;
    line-height: 80px;
    text-align: center;
    font-weight: bold;
    font-size: 50px;
    color: #999;
    top: 320px;
    display: none;
}

.btn-left {
    left: 0;
}

.btn-right {
    right: 0;
}
.dimg{
    margin: 0 auto;
    
}
.dimg>img{
    height: 100%;
    /* width: 100%; */
    max-width: 1280px;
    max-height: 720px;
    margin: auto;
}